| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 |
CaF2 + H2SO4 = CaSO4 + 2 HF
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
NH4NO3 + C10H22 = N2 + H2O + CO2 =>
31 NH4NO3 + C10H22 = 31 N2 + 73 H2O + 10 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(SO4) + NaOH = AlOH + NaSO4 =>
Al(SO4) + NaOH = AlOH + NaSO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
Ca{+2} + Cu(NO3)2 = Ca(NO3)2 + Cu{+2} =>
Ca{+2} + Cu(NO3)2 = Ca(NO3)2 + Cu{+2}
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca{+2} + Fe(NO3)3 = Ca(NO3)2 + Fe{+3} =>
3 Ca{+2} + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe{+3}
Ca{+2} + FeSO4 = CaSO4 + Fe{+2} =>
Ca{+2} + FeSO4 = CaSO4 + Fe{+2}
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaOSO2 = CaSO3 =>
CaOSO2 = CaSO3
H + O = H2O =>
2 H + O = H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2O + O = NO2 =>
N2O + 3 O = 2 NO2
HgO = Hg + O =>
HgO = Hg + O
H2O + AS + HNO3 = H3ASO4 + NO =>
2 H2O + 3 AS + 5 HNO3 = 3 H3ASO4 + 5 NO
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2O = H + O =>
H2O = 2 H + O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + Br = NaBr =>
Na + Br = NaBr
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
| 1 2 3 4 5 |
| Equations balanced on the previous day | Equations balanced on the next day |
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